Leybold TW 250 Turbo Molecular High Vacuum Pump 86255 860Hz 100

Oerlikon Leybold TW 250 Turbovac Vacuum Pump 86255 100 ISO-K Inlet Flange and KF16 Outlet Flange for PerkinElmer Sciex ELAN DRC Plus Working

Used, working. The Leybold TW 250 Turbo Molecular Pump was pulled from a working ELAN DRC Plus. We ran the Spectrometer, and the pump was working inside the unit. We pulled it out of the unit afterward in good shape. Please see the pictures.

Inlet Flange: 100 ISO-K
Outlet Flange: KF16
Operating speed: 51,600 rpm
Pumping speed at 10-5 mbar:
N2: 230 l·s-1
Ar: 210 l·s-1
H2: 80 l·s-1
He: 150 l·s-1
Max. gas throughput:
N2: 3.7 mbar·l·s-1 at 10-1 mbar
Ar: 1.6 mbar·l·s-1 at 10-2 mbar
H2: 1.1 mbar·l·s-1 at 10-1 mbar
He: 2.4 mbar·l·s-1 at 10-1 mbar
Compression:
N2: 3.0·107 at 3 mbar
Ar: 1.0·107 at 6 mbar
H2: 5.0·102 at 0.2 mbar
He: 3.2·103 at 0.7 mbar

Brand: Oerlikon Leybold
MPN: 86255
Model: TW 250 S
Type: Turbomolecular Vacuum Pump
Used with: Sciex ELAN DRC Plus Mass Spectrometer
SN: 20800191781
Country of Origin: Germany
HS Code: 8414.00.000

Used

Used, working. The Leybold TW 250 Turbo Molecular Pump was pulled from a working ELAN DRC Plus. We ran the Spectrometer, and the pump was working inside the unit. We pulled it out of the unit afterward in good shape. Please see the pictures.

14lbs

250

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